Cabacungan, G. C. J. (2000). Taiwan cement firm faces stiff penalties for dumping. Philippine Daily Inquirer.
Dyfyniad Arddull ChicagoCabacungan, Gil C. Jr. "Taiwan Cement Firm Faces Stiff Penalties for Dumping." Philippine Daily Inquirer 2000.
Dyfyniad MLACabacungan, Gil C. Jr. "Taiwan Cement Firm Faces Stiff Penalties for Dumping." Philippine Daily Inquirer, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.